@book{Williams_1987,<br/><span class="tab"></span> title={Balancing single pipe steam heating systems: An opportunity for energy conservation in the multi-family market},<br/><span class="tab"></span> url={http://dx.doi.org/10.2172/5957506},<br/><span class="tab"></span> DOI={10.2172/5957506},<br/><span class="tab"></span> institution={Office of Scientific and Technical Information (OSTI)},<br/><span class="tab"></span> author={Williams,<br/><span class="tab"></span> C. and Swenson,<br/><span class="tab"></span> J.},<br/><span class="tab"></span> year={1987},<br/><span class="tab"></span> month=oct }