<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Hall, R. J.</style></author><author><style face="normal" font="default" size="100%">Driscoll, Charles T.</style></author><author><style face="normal" font="default" size="100%">Likens, Gene E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Importance of hydrogen ions and aluminum in regulating the structure and function of stream ecosystems: an experimental test</style></title><secondary-title><style face="normal" font="default" size="100%">Freshwater Biol.</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1987</style></year></dates><volume><style face="normal" font="default" size="100%">18</style></volume><pages><style face="normal" font="default" size="100%">17-43</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>13</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Hall, R. J.</style></author><author><style face="normal" font="default" size="100%">Likens, Gene E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Experimental acidification of a stream tributary to Hubbard Brook</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1985</style></year></dates><publisher><style face="normal" font="default" size="100%">EPA Environ. Res. Brief, EPA/600/M-85/011</style></publisher><pages><style face="normal" font="default" size="100%">6</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Hall, R. J.</style></author><author><style face="normal" font="default" size="100%">Driscoll, Charles T.</style></author><author><style face="normal" font="default" size="100%">Likens, Gene E.</style></author><author><style face="normal" font="default" size="100%">Pratt, J.M.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Physical, chemical and biological consequences of episodic aluminum additions to a stream</style></title><secondary-title><style face="normal" font="default" size="100%">Limnol. Oceanogr.</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1985</style></year></dates><volume><style face="normal" font="default" size="100%">30</style></volume><pages><style face="normal" font="default" size="100%">212-220</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Hall, R. J.</style></author><author><style face="normal" font="default" size="100%">Likens, Gene E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Effect of discharge rate on biotic and abiotic chemical flux in an acidified stream</style></title><secondary-title><style face="normal" font="default" size="100%">Can. J. Fish. Aquat. Sci.</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1984</style></year></dates><volume><style face="normal" font="default" size="100%">41</style></volume><pages><style face="normal" font="default" size="100%">1132-1138</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>