ARTICLES AND PAPERS

2021

Toshifumi Minamoto, Masaki Miya, Tetsuya Sado, Satoquo Seino, Hideyuki Doi, Michio Kondoh, Keigo Nakamura et al.: An illustrated manual for environmental DNA research: Water sampling guidelines and experimental protocols, Environmental DNA 3(1)

Maria Feio, ......, Keigo Nakamura et al.: The Biological Assessment and Rehabilitation of the World’s Rivers, Water 2021, 13(3)

2020

Keiko MURAOKA, Korenori TAKEDA, Shinji FUKUDA, Yuichi SEGUCHI, Yoshihiro AGATA, Keigo NAKAMURA, Yuichi KAYABA: DEVELOPMENT OF A MONITORING SYSTEM OF AYU LARVAE USING BACKSCATTER INTENSITY OF ACOUSTIC DOPPLER CURRENT PROFILER, 13th International Symposium on Ecohydraulics

Mai TSURUTA, Yuichi KAYABA, Yuji HOSHINO, Keigo NAKAMURA: PROMOTING RECREATIONAL USE OF RIVERFRONTS CONSIDERING THE MORPHOLOGICAL FORMATION OF SANDBARS, 13th International Symposium on Ecohydraulics

Fumikazu Akamatsu, Yoshinori Yajima, Satoru Nakanishi, Junji Miwa: Insights from long-term variations in gravel riverbed topography as an indicator of vegetation-morphology interactions, SN Applied Sciences

Kota TAWA, Terutaka MORI, Yuichi KAYABA, Keigo NAKAMURA: EVALUATION OF OCCURRENCE TENDENCY AND HABITAT TYPES FOR WADING BIRDS IN JAPANESE RIVERS USING DATASETS FROM THE NATIONAL CENSUS ON RIVER ENVIRONMENTS, 22nd IAHR-APD CONGRESS 2020 IN SAPPORO

Keigo Nakamura: Green Infrastructure, 30 INNOVATIONS Linking DRR with SDGs

2019

Kota Tawa, Nagayama Shigeya, Keigo Nakamura: Inter-levee floodplain water bodies serve to spawn sites of Japanese Brown Frog Rana japonica, The 58th Annual Meeting on Herpetological Society of Japan

Keigo Nakamura: Booming three-dimensional planning for river restoration, 6th biennial symposium of the international society for river science

Shinji Fukuda, Norio Tanaka, Yoichi Yasuda, Ryota Tsubaki, Keiko Muraoka: International contributions in advancing ecohydraulics, Journal of Ecohydraulics

2018

TAWA KOTA, SAGAWA SHIRO: Do winter-flooded paddies serve as overwintering sites for aquatic animal communities?, 17th World Lake Conference

Masatoshi Denda: A proposed application of tributaries for aquatic plant restoration on the lake basin scale, 17th World Lake Conference

Masatoshi Denda: Validation of high-precision effects of a movable riverbed simulation using unmanned aerial vehicles and structure from motion, River Flow 2018

Masatoshi DENDA, Sayuri YOSHIOKA: Development of automatic creation method on vegetation map using high resolution aerial photograph of Unmanned Aerial Vehicles (UAVs), International Conference on Ecological Informatics

TAWA KOTA, SAGAWA SHIRO: CONSERVATION OF AQUATIC INSECT COMMUNITIES USING THE FALLOW FIELD BIOTOPE, 12th International Symposium on Ecohydraulics

Mai TSURUTA, Yuichi KAYABA: EVALUATING THE AVAILABILITY OF RUNNING WATER AREAS AND RIVERBANKS WITH A NOVEL FLOWCHART, 12th International Symposium on Ecohydraulics

MASATOSHI DENDA, KIMIO HIRABAYASHI, YUICHI MIYABARA, SATOSHI KITANO, MASASHI TOYOTA: COMPARISON OF PRIMARY AND SECONDARY PRODUCTIVITIES IN THE 1950S AND 2010S USING A COMPARTMENT MODEL, 12th International Symposium on Ecohydraulics

KEIKO MURAOKA, RYUJI YASUDA, DAISUKE TAHARA, SHIGEMITSU KAWAI, KEIGO NAKAMURA: FLOW CHARACTERISTICS OF FISH LADDERS AND GUIDANCE SYSTEMS FOR MULTIPLE SPECIES, 12th International Symposium on Ecohydraulics

Keigo Nakamura, Kazuhiro Yamamoto: RIVER SURVEY USING AIRBORNE LASER BATHYMETRY (ALB) AND ITS APPLICATIONS, 12th International Symposium on Ecohydraulics

Masatoshi Denda, Yuichi Kayaba: Reseach on influence of water depth increase on biotic porductivity in the Chikuma river, Japan, ASCE-EWRI 2018 Congress　Water Environmental & Water Resource Congress

Masatoshi Denda, Yuichi Kayaba: Study on impact of river management on vegetation dynamics response in a river channel using hydraulic simulation and ecological modeling, ASCE-EWRI 2018 Congress　Water Environmental & Water Resource Congress

2017

Masatoshi DENDA, Yuichi KAYABA: Study on influence of river management on vegetation dynamics in river channel and its ecological modelling, The International Society for Ecological Modelling Global Conference 2017

Keiko MURAOKA, Yuichi KAYABA: SMALL EAVEA ON FISH PASSAGE FACILITIES IMPROVE STABILISATION AND MIGRATION OF SCULPIN, 37th IAHR WORLD CONGRESS

Keiko MURAOKA, Yuichi KAYABA: Cloister to improve fish passage for bottom-swimming fish and weak swimmers, Fish Passage 2017

Masatoshi DENDA, Yuichi KAYABA: Development of compartment model on primary and secondary production at pool and riffle structure in Japanese river middle reach, HydroEco 2017, the 7th International Multidisciplinary Conference on: Hydrology and Ecology

Masatoshi Denda、Koji Katagiri, Yuichi Kayaba: Proposal of conservation on aquatic vegetation populations in lake basin scale considering tributaries and agriculture water channels, 17th International Symposium on River and Lake Environment 3rd international Symposium on Aquatic Botany.

Masatoshi Denda, Yuichi Kayaba, Kimio Hirabayashi: Development and verification of compartment model on production at pool and riffle structure in middle reach of the Chikuma river, 17th International Symposium on River and Lake Environment 3rd international Symposium on Aquatic Botany.

Keiko MURAOKA, Satoru NAKANISHI, Yuichi KAYABA: BOULDER ARRANGEMENT ON A ROCKY RAMP FISHWAY BASED ON THE SWIMMING BEHAVIOR OF FISH, Limnologica

2016

Mai TSURUTA, Yuichi KAYABA: Study on Selection Criteria for High Need Sections in Landscape Design of the Urban River, The 15th International Landscape Architectural Symposium of Japan, China, and Korea in Tokyo, Japan 2016

Koji KATAGIRI, Yuichi KAYABA: HABITAT ANALYSIS FOR AQUATIC PLANT COMMUNITIES IN DRAINGE CANALS AFTER FARMLAND CONSOLIDATION, Journal of Ecohydraulics

Keiko MURAOKA, Yuichi KAYABA: Stabilization of sculpins (Cottus pollux) in rivers and inproving methods of fishway, 12th International Congress on the Biology of Fish (ICBF 2016)

Keiko MURAOKA, Yuichi KAYABA: Small eaves on fish passage improve sculpin stabilization and their migration, International Conference on River Connectivity (Fish Passage2016)

Masatoshi DENDA, Yuichi KAYABA: Development of Individual based models of aquatic insects for assessment on influence of climate change on river ecosystems, The International Society for Ecological Modelling Global Conference 2016

Koji KATAGIRI, Mayumi OOYORI, Masatoshi DENDA, Yuichi KAYABA: THE IMPORTANCE OF CONSOLIDATED DRAINAGE CANALS AS A HABITAT FOR AQUATIC PLANTS, 11th International Symposium on Ecohydraulics Melbourne,Australia

Keiko Muraoka, Ikuko Masumoto, Yoshihiro Agata, Munehiro Oota, Yuichi Kayaba: Effective designs for restoring fish migration based on the biological characteristics of each fish species, 11th International Symposium on Ecohydraulics Melbourne, Australia

Keiko Muraoka, Yuichi Kayaba: How can we desing desirable flow conditions for pools and weir fishway for each species?, 11th International Symposium on Ecohydraulics Melbourne, Australia

2015

Masatoshi DENDA, Koji KATAGIRI, Mayumi OOYORI, Yuichi KAYABA: Development of planning methods for shorefront vegetation management focusing on submerged plants, Watershed management symposium 2015, ASCE

Keiko Muraoka, Yuichi Kayaba, Ikuko Masumoto, Munehiro Oota, Yoshihiro Agata: MOLECULAR BIOLOGY-BASED EVALUATION OF FISH MIGRATION IN RIVERS, 36th　IAHR World Congress

Naoki TAGASHIRA, Masatoshi DENDA, Yuichi KAYABA: Quantification on the calculation procedure for a new landscape index “plant community cluster” for vegetation management, 5th International Multidisciplinary Conference on Hydrology and Ecology

Masatoshi DENDA, Toshitaka IWAMOTO, Yuichi KAYABA: Study on hydraulic debris formation on river terraces for river ecosystem on middle reach of Kita River, Japan, 5th International Multidisciplinary Conference on Hydrology and Ecology

2014

KEIKO MURAOKA, SATORU NAKANISHI, YUICHI KAYABA: Why are sculpin susceptible to the effects of artificial structures? –Proposed method of improvement based on the swimming behavior, 11th International Congress on the Biology of Fish

Ryota KAWANISHI, Terutaka MORI, Yukio ONODA, Akihiro UMEMOTO, Yasumitsu, KATO, Yuichi KAYABA: DOES STREAM-BANK VEGETATION ACT AS FISH REFUGIA FROM HIGH TURBID WATER? A FIELD EXPERIMENT IN SEMI-NATURAL STREAMS, Ecological Society of America Annual Meeting 2014

KEIKO MURAOKA, SATORU NAKANISHI, YUICHI KAYABA: EXPERIMENTAL STUDY OF BOULDER A RRANGEMENT ON ROCK RAMP FISHWAY BASED ON SWIMMING BEHAVIOR OF FISHES, 10th International Symposium on Ecohydraulics 2014

2013

Yuichi Kayaba, Masatoshi Denda, Yukio Miyagawa: Development of two-dimensional simulation model on primary production in streams, ISEM2013

Masatoshi Denda, Toshitaka Iwamoto, Masaki Fukushima, Atsushi Hattori, Yuichi Kayaba: Development and verification of river ecosystem variability prediction models, ISEM2013

Shohei Kobayashi, Kunihiko Amano, Satoru Nakanishi: Riffle topography and water flow supporting high invertebrate biomass in gravel-bed river, Freshwater Science

Fumikazu Akamatsu, Midori Makishima, Yuki Taya, Satoru Nakanishi and Junji Miwa: Evaluation of glyphosate application in regulating the reproduction of riparian black locust (Rovinia pseudoacacia L.) after clear-cutting, and the possibility of leaching into soil, Landscape and Ecological Engineering

2012

Masatoshi DENDA, Toshitaka IWAMOTO and Yuichi KAYABA: Development of an individual based model for assessing wild animal community in river ecosystem using object-oriented programming　-a first step for river ecosystem variation prediction model-, The 6th International Conference on Soft Computing and Intelligent Systems, and The 13th International Symposium on Advanced Intelligent System

Masatoshi Denda, Wataru Kouketsu, Junji Miwa: Use of tracking system data for individual-based modeling of sweet fish (Plecoglossus altivelis) behavior, Models of the ecological hierarchy from molecules to the ecosphere

Masatoshi Denda, Junji Miwa, Toshitaka Iwamoto: The relationship between ecological function of floods and a mammal inhabiting a river and the surrounding area, 9th International Symposium on Ecohydraulics

Keiko Muraoka, Shinotsuka Yumi, Yuji Sudo, Tomoko Kawabe, Kazumasa Nakamura, Junji Miwa: Evaluation of the migration of fishes in rivers by a molecular biological method, 9th International Symposium on Ecohydraulics

Keiko Muraoka, Satoru Nakanishi, Yumi Shinozuka, Junji Miwa: Effect of type on fish swimming behavior and water flow characteristics in a fish ladder, 9th International Symposium on Ecohydraulics

Masatoshi Denda, Junji Miwa, Toshitaka Iwamoto: Research on ecological functions of flood for mammals inhabiting along a river terrace and the surrounded area, 18th Congress of the APD-IAHR

Masatoshi Denda, Junji Miwa, Toshitaka Iwamoto: Quantitative analysis and behavioral modeling of land mammal using wild animal auto tracking system and individual-based model, 18th Congress of the APD-IAHR

Keiko Muraoka, Yumi Shinozuka, Yuji Sudo, Kazumasa Nakamura, Junji Miwa: The Applications of Genetic Diversities to River Environmental Preservation, 18th Congress of the APD-IAHR

MURAOKA Keiko, MIWA Junji: The swimming physiology of freshwater sculpins (Cottus pollux) on ramp fish passage, 10th International Congress on the Biology of Fish

Keiko Muraoka, Junji MiwaExperimental study of boulder arrangements on ramp fish passage based on swimming behaviors of fishes, ASLO

Fumikazu Akamatsu, Sohei Kobayashi, Yoshinori Yajima, Satoru Nakanishi, Junji Miwa, Kunihiko Amano: Implication of pool and riffle sequences and nutrients for carbon isotope enrichment in riffle periphyton, ASLO

Sohei Kobayashi, Midori Masumoto, Junji Miwa: Problems of bedrock exposure and a trial to recover gravel-beds below a dam in mountain rivers, ICOLD 2012 Kyoto

Keiko Muraoka, Junji Miwa, Masanori Takahashi: Translocation of white-spotted charr-Identification of hybrid population from its molecular record, ICOLD 2012 Kyoto

Akamatsu, F., Nakanishi, S., Masumoto, M., Taya, Y., Miwa, J.: Colonization of riparian trees on floodplains in relation to geomorphic gradients, ESJ59

Masumoto, M., Taya, Y., Akamatsu, F., Nakanishi, S., Miwa, J.: Evaluation of logging operations for controlling regeneration of riparian trees, ESJ59

Keiko MURAOKA, Akira GOTO, Yasushi MIYAJIMA, Shingo YAMASHITA, Yumi 　　SHINOTSUKA, Masafumi NAKAYAMA, Junji MIWA: Reproductive strategy of a fluvial sculpin (Cottus pollux) in the southernmost range, ESJ59

2011

Sohei Kobayashi, Fumikazu Akamatsu, Kunihiko Amano, Satoru Nakanishi, Yurika Oshima: Longitudinal changes in δ13C of riffle macroinvertebrates from mountain to lowland sections in a gravel-bed river, Freshwater Biology

Masatoshi Denda, Wataru Kouketsu, Junji Miwa: Use of tracking system data for individual-based modeling of sweet fish (Plecoglossus altivelis) behavior, Models of the ecological hierarchy from molecules to the ecosphere

Fumikazu Akamatsu, Sohei Kobayashi, Kunihiko Amano, Satoru Nakanishi, Yurika Oshima: Longitudinal seasonal changes in the origin and quality of transported particulate organic matter along a gravel-bed river, Hydrobiologia

2010

Kazuyoshi Nakata, Kunihiko Amano, Masatoshi Denda, Junji Miwa, Tatsuo Hamano: Effects of habitat fragmentation on the amphidromous freshwater shrimp Caridina leucosticta (Decapoda, Atydae) in a rice paddy drainage channel, Crustaceana

Kazuyoshi Nakata, Norio Hayashi, Masumi Ozaki, Akifumi Ohtaka, Junji Miwa: First record of the North American invasive crayfish Pacifacus leniusculus from the Kanto region, Tone River basin, central Japan： a range expansion to a warm water area, Plankton and Benthos Research

Keiko Muraoka, Kazunori Wada: Current and Future Research Activity at the Public Works Research Institute in Japan, 8th International Symposium on Ecohydraulics

Masatoshi Denda, Junji Miwa, Toshitaka Iwamoto: Improvement of Individual-based models by using GIS and Wild Animal Auto-tracking System, 8th International Symposium on Ecohydraulics

Masatoshi Denda, Kazuyoshi Nakata, Junji Miwa: POPULATION VIABILITY ANALYSIS OF A MIGRATING CRUSTACEAN SPECIES FOR CONSERVATION OF ITS HABITAT NETWORK, ICHE2010

Shingo Yamashita, Keiko Muraoka, Masafumi Nakayama, Yasushi Miyajima, Junji Miwa: Predicting of nursery microhabitat characteristics of rare benthic fish in mountain stream, 9th international congress on the biology of fish

Keiko Muraoka, Yamashita Shingo, Masafumi Nakayama, Yasushi Miyajima, Junji Miwa: Ensuring effective rehabilitation and migration: The genetic diversity of freshwater sculpins, 9th international congress on the biology of fish

Keiko Muraoka, Junji Miwa: Can fishes pass the fishway flow?-Fish swimming performance and ultra-figh-Speed Video Analysis, 1st International FitFish Workshop on the Swimming Physiology of Fish

Sohei Kobayashi, Satoru Nakanishi, Fumikazu Akamatsu, Yoshinori Yajima, Kunihiko Amano: Differences in amounts of pools and riffles between upper and lower reaches of a fully sedimented dam in a mountain gravel-bed river, Landscape and Ecological Engineering

Kazuyoshi Nakata, Norio Hayashi, Masumi Ozaki, Akifumi Ohtaka, Junji Miwa : First record of the North American invasive crayfish Pacifastacus leniusculus from the Kanto region, Tone River basin, central Japan: a range expansion to a warm water area, Seventh International Crustacean Congress

Kazuyoshi Nakata, Masatoshi Denda, Junji Miwa, Tatsuo Hamano: Migration patterns of the amphidromous freshwater shrimp Caridina leucosticta (Atydae) on river control structures, Seventh International Crustacean Congress

Kazuyoshi Nakata, Kunihiko Amano, Masatoshi Denda, Junji Miwa, Tatsuo Hamano: Habitat utilization of the amphidromous freshwater shrimp Caridina leucosticta in agricultural drainage channels connected to the Furu River, Aichi, central Japan, International Workshop on Ecosystem-Science & -Engineering Approach toward Conservation of Bio-Diversity

Masatoshi Denda, Kazuyoshi Nakata, Junji Miwa: Population viability analysis of a migrating crustacean species for conservation of its habitat network, International Workshop on Ecosystem-Science & -Engineering Approach toward Conservation of Bio-Diversity

2009

Masatoshi Denda, Junji Miwa: Historic and current fish habitat compared using a phyasical habitat model, Ecoligical Modeling for Enhanced Sustainability in Management

Kazuyoshi Nakata, Masatoshi Denda, Kunihiko Amano, Junji Miwa and Tatsuo Hamano: Habitat utilization of amphidromous freshwater shrimps (Atyidae) in agricultural channels around the Furu River, Aichi, central Japan in relation to the irrigation system, The Crustacean Society Summer Meeting in Tokyo, Japan & the 47th Annual Meeting of Carcinological Society of Japan

Fumikazu AKAMATSU, Sohei KOBAYASHI, Satoru NAKANISHI, Yurika OSHIMA, Kunihiko AMANO: Longitudinal patterns in particle size and stable carbon isotopic compositions of transported organic matter along a gravel bed river, ISRLE2009: The 14th International Symposium on River and Lake Environments

Sohei KOBAYASHI, Fumikazu AKAMATSU, Satoru NAKANISHI, Yurika OSHIMA, Kunihiko AMANO: Longitudinal changes in δ13C of riffle macroinvertebrates from mountain to lowland sections in the Toyo River, ISRLE2009: The 14th International Symposium on River and Lake Environments

Keigo Nakamura: Performance and design of artificial lagoons for controlling diffuse pollution in Lake Kasumigaura, Japan, Ecological Engineering

2008

Sohei Kobayashi, Yurika Oshima, Satoru Nakanishi, Kazuyoshi Nakata, Kunihiko Amano: Longitudinal variation in physical characteristics and macroinvertebrate communities of riffles in the Toyo River, Japan, The 8th International Conference on Hydro-Science and Engineering, Department of civil engineering, Nagoya University

Masatoshi Denda, Kunihiko Amano: Quantitative assesment of changes to the physical environment and ecological functions of floodplain between past and presen, The 8th International Conference on Hydro-Science and Engineering, Department of civil engineering;Nagoya University

Kunihiko Amano, Yurika Oshima, Satoru Nakanishi, Sohei Kobayashi, Masatoshi Denda and Kazuyoshi Nakata: Environmental conditions and the Distribution of benthic macroinvertebrates in the estuary of the Toyo River, Japan, The 8th International Conference on Hydro-Science and Engineering, Department of civil engineering;Nagoya University

Masatoshi Denda, Kunihiko Amano, Toshihide Sugimo: Using telemetry and a fish behavioral model to assess fish habitat changes caused by alteration of river morphology, World Environmental & Water Resources Congress 2008, the American Society of Civil Engineers Environmental and Water Resources Institute

Kunihiko Amano, Tetsuya Oishi, Toshikazu Tokioka: Restoration attempt of submerged macrophytes in an eutrophic shallow lake in Japan, World Environmental & Water Resources Congress 2008, the American Society of Civil Engineers Environmental and Water Resources Institute

Keigo Nakamura, G.Mueller: Review of the performance of the artificial folating island as a restoration tool for aquatic environments, World Environmental & Water Resources Congress 2008, the American Society of Civil Engineers Environmental and Water Resources Institute

2007

Jun-Ichi Miyazaki, Koushin Nakao, Motohiro Mihara, Takehiko Sakai, Yosihide Gunji, Koji Tojo, Keiko Muraoka and Kazumi Hosoya: Incongruence Between mtDNA Phylogeny and Morphological and Ecological Characters in Loaches of the Genus Lefua (Balitoridae, Cypriniformes), ZOOLOGICAL SCIENCE, Zoological Society of Japan, 24, pp.666-675

Kimio Hirabayashi, Yachiyo Fukunaga, Goro Kimura, Kohji Tsushima, Toshikazu Tokioka, Masatoshi Denda and Kunihiko Amano: Distribution pattern of caddisfly (Stenopsyche marmorata) larvae in the upper and middle reaches of the Shinano River,Japan, Proceedings of XII th International Symposium on Trichoptera June 18-22,2006, The Caddis Press, pp.135-142

Kunihiko Amano, Toshikazu Tokioka, Masatoshi Denda, Kohji Tsushima: Distribution of benthic insect depending on flow in riffle-pool structure, The Fifth International Symposium on Environmental Hydraulics, Arizona State University, Tempe, Arizona, December 4-7,2007, pp.217.

Keigo Nakamura, Yuichi Kayaba, Jun Nishihiro, Noriko Takamura (online) Effects of submerged plants on water quality and biota in large-scale experimental ponds, Landscape and Ecological Engineering, Springer

2006

Keigo Nakamura, Klement Tockner, Kunihiko Amano: River and Wetland Restoration: Lessons from Japan, BioScience, Vol.56, No.5, pp.419-429.

Masatoshi Denda, Kunihiko Amano, Toshitaka Iwamoto, Tetsuro Tsujimoto: Development of a spatially explicit Individual-Based Model for stream fishes using fish behavioral data obtained by a new telemetry system., ICEM 2006 in YAMAGUCHI Managemenet of Sustainability and Ecological Modelling, ISEM Japan, pp.156-157.

G. Mathias Kondolf, Andrew J. Boulton, Scott O'Daniel, Geoffrey C. Poole, Frank J. Rahel, Emily H. Stanley, Ellen Wohl, Asa Bang, Julia Carlstrom, Chiara Cristoni, Harald Huber, Saija Koljonen, Pauliina Louhi, Keigo Nakamura: Process-based ecological river restoration: Visualizing three-dimensional connectivity and dynamic vectors to recover lost linkages, Ecology and Society, Resilience Alliance Publications, Vol.11, Iss. 2, art.5.

2005

R.Jansson, H Back, A.J.Boulton, M.Dixon, D.Dudgeon, F.M.R.Hughes, K.Nakamura, E.H.Stanley: Starting mechanisms and refining criteria for ecologically successful river restoration: comment on Palmer et al., Journal of Applied Ecology, No.42, pp.135-222.

Kunihiko Amano: Importance of aquatic macrophytes in controlling water quality of shallow lakes, 11th WORLD LAKE CONFERENCE.

2004

Kunihiko Amano: Better Application of Destratification Devise for Water Quality Improvemento in Dam Reservoirs，Symposium on Environmental Consideration for Sustainable Dam Projects，International Commission on Large Dams，pp. 419-429.

2003

Keigo Nakamura: How do submerged plants affect water quality in large experimental ponds? International Association for Great Lakes Research 46th Annual Conference，pp.239-240

Kunihiko Amano: Estimation of phosphorus flux between bottom sediments and the water column in a shallow reservoir，Sediment Quality Assessment and Management: Insight and Progress，pp.317-336.