Nitrogen form, availability, and mycorrhizal colonization affect biomass and nitrogen isotope patterns in Pinus sylvestrisHOBBIE, Erik A; COLPAERT, Jan V; WHITE, Marguerite W et al.Plant and soil. 2008, Vol 310, Num 1-2, pp 121-136, issn 0032-079X, 16 p.Article

Persistent organic pollutant in a fish community of a sub-alpine lakeVILLA, Sara; CHIARA BIZZOTTO, Elisa; VIGHI, Marco et al.Environmental pollution (1987). 2011, Vol 159, Num 4, pp 932-939, issn 0269-7491, 8 p.Article

Source of nitrogen in wet deposition to a rice agroecosystem at Tai lake regionYINGXIN XIE; ZHENGQIN XIONG; GUANGXI XING et al.Atmospheric environment (1994). 2008, Vol 42, Num 21, pp 5182-5192, issn 1352-2310, 11 p.Article

Can stormwater be detected by algae in an urban reef in Hawai'i?ERIN COX, T; SMITH, Celia M; POPP, Brian N et al.Marine pollution bulletin. 2013, Vol 71, Num 1-2, pp 92-100, issn 0025-326X, 9 p.Article

Nitrate source apportionment in a subtropical watershed using Bayesian modelLIPING YANG; JIANGPEI HAN; JIANLONG XUE et al.Science of the total environment. 2013, Vol 463-64, pp 340-347, issn 0048-9697, 8 p.Article

Elevated atmospheric CO₂ alters the arthropod community in a forest understoryHAMILTON, Jason; ZANGERL, Arthur R; BERENBAUM, May R et al.Acta oecologica (Montrouge). 2012, Vol 43, pp 80-85, issn 1146-609X, 6 p.Article

Can we use stable isotopes for ecotoxicological studies? Effect of DDT on isotopic fractionation in Perca fluviatilisBANAS, D; VOLLAIRE, Y; DANGER, M et al.Chemosphere (Oxford). 2009, Vol 76, Num 6, pp 734-739, issn 0045-6535, 6 p.Article

Determination of organic milk authenticity using carbon and nitrogen natural isotopesCHUNG, Ill-Min; INMYOUNG PARK; YOON, Jae-Yeon et al.Food chemistry. 2014, Vol 160, pp 214-218, issn 0308-8146, 5 p.Article

Factors Affecting Nutrient Concentration and Stable Carbon and Nitrogen Isotope Ratio of Particulate Organic Matter in the Ishikari River System, JapanPAWAN KUMAR JHA; MASAO, Minagawa.Water, air and soil pollution. 2013, Vol 224, Num 5, issn 0049-6979, 1551.1-1551.23Article

Monthly variations in nitrogen isotopes of ammonium and nitrate in wet deposition at Guangzhou, south ChinaGUODONG JIA; FAJIN CHEN.Atmospheric environment (1994). 2010, Vol 44, Num 19, pp 2309-2315, issn 1352-2310, 7 p.Article

Amelioration of groundwater nitrate contamination following installation of a central sewage system in two Israeli villagesAVISAR, Dror; KRONFELD, Joel; SIEP TALMA, A et al.Environmental geology (Berlin). 2009, Vol 58, Num 3, pp 515-520, issn 0943-0105, 6 p.Article

Linkages between coral assemblages and coral proxies of terrestrial exposure along a cross-shelf gradient on the southern Great Barrier ReefJUPITER, S; ROFF, G; MARION, G et al.Coral reefs (Print). 2008, Vol 27, Num 4, pp 887-903, issn 0722-4028, 17 p.Article

Light use efficiency of California redwood forest understory plants along a moisture gradientSANTIAGO, Louis S; DAWSON, Todd E.Oecologia. 2014, Vol 174, Num 2, pp 351-363, issn 0029-8549, 13 p.Article

Seasonal and spatial variations in water chemistry and nitrate sources in six major Korean riversSHIN, Woo-Jin; RYU, Jong-Sik; LEE, Kwang-Sik et al.Environmental earth sciences (Print). 2013, Vol 68, Num 8, pp 2271-2279, issn 1866-6280, 9 p.Article

Role of mixotrophy and light for growth and survival of the toxic haptophyte Prymnesium parvumBRUTEMARK, Andreas; GRANELI, Edna.Harmful algae. 2011, Vol 10, Num 4, pp 388-394, issn 1568-9883, 7 p.Article

Evaluating the need for acid treatment prior to δ¹³C and δ¹⁵N analysis of freshwater fish scales: effects of varying scale mineral content, lake productivity and CO₂ concentrationVENTURA, M; JEPPESEN, E.Hydrobiologia (The Hague). 2010, Vol 644, pp 245-259, issn 0018-8158, 15 p.Article

Organic matter processing in tidal estuariesMIDDELBURG, Jack J; HERMAN, Peter M. J.Marine chemistry. 2007, Vol 106, Num 1-2, pp 127-147, issn 0304-4203, 21 p.Article

Evaluation of carnivory in inland Jomon hunter―gatherers based on nitrogen isotopic compositions of individual amino acids in bone collagen = Évaluation du carnivorisme des chasseurs-cueilleurs Jomons à l'intérieur de terres, à partir des compositions isotopiques en azote des acides aminés individuels dans le collagène osseuxNAITO, Yuichi I; CHIKARAISHI, Yoshito; OHKOUCHI, Naohiko et al.Journal of archaeological science. 2013, Vol 40, Num 7, pp 2913-2923, issn 0305-4403, 11 p.Article

N₂ fixation by organically grown soybean in Central Europe: Method of quantification and agronomic effectsSCHWEIGER, P; HOFER, M; HARTL, W et al.European journal of agronomy. 2012, Vol 41, pp 11-17, issn 1161-0301, 7 p.Article

Strontium isotope evidence of migration and diet in relation to ritual tooth ablation: a case study from the Inariyama Jomon site, JapanKUSAKA, Soichiro; NAKANO, Takanori; YUMOTO, Takakazu et al.Journal of archaeological science. 2011, Vol 38, Num 1, pp 166-174, issn 0305-4403, 9 p.Article

Distribution and sources of organic matter in surficial sediments on the shelf and slope off Tokachi, western North Pacific, inferred from C and N stable isotopes and C/N ratiosUSUI, Toshihiro; NAGAO, Seiya; YAMAMOTO, Masanobu et al.Marine chemistry. 2006, Vol 98, Num 2-4, pp 241-259, issn 0304-4203, 19 p.Article

Coordinated changes in photosynthesis, water relations and leaf nutritional traits of canopy trees along a precipitation gradient in lowland tropical forestSANTIAGO, Louis S; KITAJIMA, Kaoru; WRIGHT, S. Joseph et al.Oecologia. 2004, Vol 139, Num 4, pp 495-502, issn 0029-8549, 8 p.Article

Plant δ¹⁵N Correlates with the Transpiration Efficiency of Nitrogen Acquisition in Tropical TreesCERNUSAK, Lucas A; WINTER, Klaus; TURNER, Benjamin L et al.Plant physiology (Bethesda). 2009, Vol 151, Num 3, pp 1667-1676, issn 0032-0889, 10 p.Article

Revealing N management intensity on grassland farms based on natural δ¹⁵N abundanceKRISZAN, Melanie; SCHELLBERG, Jürgen; AMELUNG, Wulf et al.Agriculture, ecosystems & environment. 2014, Vol 184, pp 158-167, issn 0167-8809, 10 p.Article

Seasonal Variations of Nitrogen Isotopic Ratios of Ammonium and Nitrate in Precipitations Collected in the Yahiko-Kakuda Mountains Area in Niigata Prefecture, JapanFUKUZAKI, Norio; HAYASAKA, Hideaki.Water, air and soil pollution. 2009, Vol 203, Num 1-4, pp 391-397, issn 0049-6979, 7 p.Article