<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><span style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none; ">I am trying to use multiple authors with multiple affiliation using </span><br style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); "><span style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none; ">authblk package. I </span><br style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); "><span style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none; ">think I am coding it right, but latex compiler is completely skipping </span><br style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); "><span style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none; ">the author block. </span><br style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); "><span style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none; ">Not giving any error either. Any idea ? thanks. </span><br style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); "><span style="color: rgb(0, 0, 0); font-family: fixed-width, monospace; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none; ">Here is what I wrote : </span></div><div>\documentclass[12pt]{amsart}</div><div>\usepackage{hyphenat}</div><div>\usepackage{flafter}</div><div>\usepackage{txfonts}</div><div>\usepackage{cite, graphicx}</div><div>\usepackage{geometry}</div><div>\usepackage{anysize}</div><div>\usepackage{titlesec} </div><div>\usepackage{amsmath, amsthm}</div><div>\usepackage{multirow}</div><div>\usepackage[square,super,comma,sort&compress]{natbib}</div><div>\usepackage{enumerate}</div><div>\usepackage{textcomp} </div><div>\usepackage[version=3]{mhchem}</div><div>\usepackage{subfigure}</div><div><b>\usepackage{authblk}</b></div><div>\geometry{a4paper} </div><div>\linespread{1.15} </div><div>\marginsize{2.5cm}{2.5cm}{2.5cm}{2.5cm} </div><div>\titlelabel{\thetitle.\quad}</div><div>\pagestyle{plain} </div><div>\pagenumbering{arabic}</div><div>%\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\</div><div>%Abstract</div><div>\renewcommand{\abstractname}{\textbf{\bf Abstract:}} </div><div>\title{My Title}</div><div><p><span style="font-size: 11pt; font-family: CMTT10; ">\author[1]{author1}</span></p><p><span style="font-size: 11pt; font-family: CMTT10; ">\author[1]{author2} </span></p><p><span style="font-size: 11pt; font-family: CMTT10; ">\author[2]{author3} </span></p><p><span style="font-size: 11pt; font-family: CMTT10; ">\author[2]{author4} </span></p><p><span style="font-size: 11pt; font-family: CMTT10; ">\affil[1]{affil1} </span></p><p><span style="font-size: 11pt; font-family: CMTT10; ">\affil[2]{affil2 } </span></p></div><div><div>\begin{document}</div><div><br></div><div>\maketitle</div><div>{\normalfont \bf Keywords:} keyword1; keyword2; keyword3.</div><div><br></div><div>\input{source/Introduction.tex}</div><div><br></div><div>\input{source/Experimental.tex}</div><div><br></div><div>\input{source/Discussion.tex}</div><div><br></div><div>\bibliographystyle{unsrt}</div><div>\bibliography{library}</div><div>\end{document}</div></div></body></html>