Sstrhsrtj

My codes are follows:

documentclass{article}

usepackage{ifthen}





makeatletter

newboolean{Journal}

newboolean{Proceedings}

newboolean{NewProceedings}%                                     02-14-13



renewcommand{maketitle}{

  begingroup

    renewcommand{thefootnote}{arabic{footnote}}%

    ifthenelse{boolean{@twocolumn}}

      {ifthenelse{equal{col@number}{@ne}}

                  {@maketitle}

                  {twocolumn[@maketitle]}}%

      {newpage

       global@topnumz@   % Prevents figures from going at top of page.

       @maketitle}

    @thanks

  endgroup

  setcounter{footnote}{0}%

  letthanksrelax

  letmaketitlerelaxlet@maketitlerelax

%  gdef@thanks{}gdef@author{}gdef@title{}

}

%

renewcommand{@maketitle}{%

  newpage

  null

% begin{center}%

    ifthenelse{boolean{Journal}}

               {vspace{0.00in}}

               {ifthenelse{boolean{NewProceedings}}%               02-14-13

                 {vspace{1.40in}}%                                  02-14-13

                 {vspace{1.40in}}}

    centering

    {largebfseries@titlepar}%

     vspace{1.0em}%

    {normalsizenormalfont

      begin{tabular}[t]{c}%

        @author

      end{tabular}par}%

% end{center}%

  par

  vspace{0.5em}}%



%%Modified and derived from chicago.sty

let@internalcitecite

newcommand{citedata}%

   {@ifnextchar [{@tempswatrue@citedatax}%

                  {@tempswafalse@citedatax}}

%

def@citedatax[#1]#2{%

if@fileswimmediatewrite@auxout{stringcitation{#2}}fi%

  def@citea{}@cite{@for@citeb:=#2do%

    {@citeadef@citea{, }@ifundefined% by Young

       {b@@citeb}{{bf ?}%

       @warning{Citation `@citeb' on page thepage space undefined}}%

{csname b@@citebendcsname}}}{#1}}%

%

def@citex[#1]#2{%

if@fileswimmediatewrite@auxout{stringcitation{#2}}fi%

  def@citea{}@cite{@for@citeb:=#2do%

    {@citeadef@citea{; }@ifundefined% by Young

       {b@@citeb}{{bf ?}%

       @warning{Citation `@citeb' on page thepage space undefined}}%

{csname b@@citebendcsname}}}{#1}}%

%

renewcommand{cite}%

   {def@citeseppen{-1000}%

    def@cite##1##2{(##1if@tempswa , ##2fi)}%

    defciteauthoryear##1##2##3{##2 ##3}@internalcite}

newcommand{citeNP}%

   {def@citeseppen{-1000}%

    def@cite##1##2{##1if@tempswa , ##2fi}%

    defciteauthoryear##1##2##3{##2 ##3}@internalcite}

newcommand{citeN}%

   {def@citeseppen{-1000}%

    def@cite##1##2{##1if@tempswa , ##2)else{)}fi}%

    defciteauthoryear##1##2##3{##2 (##3}citedata}

newcommand{citeA}%

   {def@citeseppen{-1000}%

    def@cite##1##2{(##1if@tempswa , ##2fi)}%

    defciteauthoryear##1##2##3{##2}@internalcite}

newcommand{citeyear}%

   {def@citeseppen{-1000}%

    def@cite##1##2{(##1if@tempswa , ##2fi)}%

    defciteauthoryear##1##2##3{##3}citedata}

newcommand{citeyearNP}%

   {def@citeseppen{-1000}%

    def@cite##1##2{##1if@tempswa , ##2fi}%

    defciteauthoryear##1##2##3{##3}citedata}

makeatother

begin{document}



makeatletter

let@fnsymbol@arabic

makeatother



title{Article Title}



author{

Author 1

%

% ---- The first of two styles for addresses: using footnotes and thanks ----

thanks{

Research Associate, Research Centre, University, GPO Box 000, Perth,

WA 000 (corresponding author). E-mail: xxx@edu.au},

%

% Adding a second author with the same affiliation (still using thanks):

%  \

Author 2

thanks{

Research, Research Centre, University, GPO Box, WA 000.},

%

Author 3

thanks{Professor, Research Centre, University, GPO Box 000, 6845,;

Department of Maths, University of Technology, PO Box 000.}

%

and

Author 4

thanks{

Research Fellow, Research Centre, University, GPO Box 0000.}

}



maketitle





This is for test deviation cite{ALLAN:1987}

Using undifferenced and uncombined GPS L1 observations in PPP-RTK

network processing, with the help of the textsl{S}-system theory

cite{BAARDA:1981}, rank deficiencies  citeN{TEUNISSEN:2015}

continuous cite cite{ALLAN:1987,BANVILLE:2014}



begin{thebibliography}{}



bibitem[protectciteauthoryear{}{Allan}{1987}]{ALLAN:1987}

Allan, D.~W. (1987).

newblock ``{Time and Frequency (Time-Domain) Characterization, Estimation, and

  Prediction of Precision Clocks and Oscillators}.'' {em IEEE T. Ultrason.

  Ferr.}, 34(6), 647--654.



bibitem[protectciteauthoryear{}{Baarda}{1981}]{BAARDA:1981}

Baarda, W. (1981).

newblock {em {S-transformations and criterion matrices, in Publications on

  geodesy (Vol. 5, Nr. 1)}}.

newblock Netherlands Geodetic Commission, Delft, the Netherlands, second

  revised edition.



bibitem[protectciteauthoryear{}{Banville et~al.@}{2014}]{BANVILLE:2014}

Banville, S., Collins, P., Zhang, W., and Langley, R.~B. (2014).

newblock ``{Global and Regional Ionospheric Corrections for Faster PPP

  Convergence}.'' {em Navigation: Journal of The Institute of Navigation},

  61(2), 115--124.



bibitem[protectciteauthoryear{}{Teunissen and

  Khodabandeh}{2015}]{TEUNISSEN:2015}

Teunissen, P. J.~G. and Khodabandeh, A. (2015).

newblock ``{Review and principles of PPP-RTK methods}.'' {em J. Geodesy},

  89(3), 217--240.



end{thebibliography}



end{document}

If we run the file in LaTeX, then the reference separator came as semicolon, which is correct, but if I run the same in htlatex then the separator changed as comma, but I need to get the semicolon only. Please advise...