<h1>Chang, Karl Kho-Chung</h1> <h2>Article from <a href="https://data.caltech.edu">CaltechTHESIS</a></h2> <ul> <li>Chang, Karl Kho-Chung (1985) <a href="https://resolver.caltech.edu/CaltechETD:etd-08092006-145027">Calcium-Ion Exchange of Coal for Retention of Sulfur During Combustion</a>; <a href="https://doi.org/10.7907/X4W7-D106">10.7907/X4W7-D106</a></li> </ul>