@article { , title = {A SIMPLE METHOD FOR ESTIMATING THE N-15 CONTENT OF DISSOLVED ORGANIC-MATTER (DO N-15) IN N-CYCLING STUDIES}, journal = {CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES}, volume = {44}, year = {1987}, month = {JAN}, pages = {130-133}, publisher = {NATL RESEARCH COUNCIL CANADA}, address = {OTTAWA}, ISBN = {0706-652X}, author = {AXLER, RP and REUTER, JE} }