<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""></div><div class=""><br class=""><div class=""><div class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div>__________________</div><div><b class="">Christopher J Spencer</b></div><div>Assistant Professor</div><div>Tectonochemistry and Geodynamics</div><div>Miller 229, 36 Union St</div><div>Queen’s University</div><div>Kingston, ON, Canada</div><div>K7L 3N6</div><div class=""><br class=""></div></div></div></div></div></div></body></html>