<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Hodgson, G. W.</style></author><author><style face="normal" font="default" size="100%">Hitchon, B.</style></author><author><style face="normal" font="default" size="100%">Taguchi, K.</style></author><author><style face="normal" font="default" size="100%">Baker, B. l.</style></author><author><style face="normal" font="default" size="100%">Peake, E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Geochemistry of porphyrins, chlorins and polycyclic aromatics in soils, sediments and sedimentary rocks</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1968</style></year></dates><publisher><style face="normal" font="default" size="100%">Geochimica et Cosmochimica Acta</style></publisher><volume><style face="normal" font="default" size="100%">32</style></volume><pages><style face="normal" font="default" size="100%">737-772</style></pages><language><style face="normal" font="default" size="100%">en</style></language><issue><style face="normal" font="default" size="100%">7</style></issue><custom1><style face="normal" font="default" size="100%">Geology</style></custom1><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>