<?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%">A. M. M. M. Phillips</style></author><author><style face="normal" font="default" size="100%">T. A. Modro</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Phosphonic systems. 2. Functional group and skeleton modifications in diethyl esters of 2 propenyl (and 2 pentenyl) phosphonic acids</style></title><secondary-title><style face="normal" font="default" size="100%">Phosphorus, Sulfur and Silicon</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1991</style></year></dates><volume><style face="normal" font="default" size="100%">55</style></volume><pages><style face="normal" font="default" size="100%">41</style></pages></record></records></xml>