\begin{overpic}[width=0.49\textwidth]{ys_ol_CBK1a_101_108}
\put(1,74){\colorbox{white}{(\sublabel{ys_ol_CBK1a_101_108}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226112402-124743}{ys_ol_CBK1a_101_108}}}
%%(\subref{ys_ol_CBK1a_101_108}) \href{ys_ol_CBK1a_101_108}
\color{red}
\put(28.2,45.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161110190640-508703}{spot of ys_ol_cbk1a@2681}} % 20161110190640-508703 % \vs(-2074.3, -4600.8)
\put(43.0,14.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-214619}{spot of ys_ol_CBK1a@108}} % 20190226120847-214619 % \vs(-2024.4, -4723.0)
\put(49.0,28.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-295103}{spot of ys_ol_CBK1a@106}} % 20190226120847-295103 % \vs(-1997.0, -4671.8)
\put(45.7,22.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-176749}{spot of ys_ol_CBK1a@107}} % 20190226120847-176749 % \vs(-2011.8, -4694.2)
\put(45.3,61.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-722344}{spot of ys_ol_CBK1a@102}} % 20190226120847-722344 % \vs(-2002.8, -4549.9)
\put(49.8,35.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-159023}{spot of ys_ol_CBK1a@105}} % 20190226120847-159023 % \vs(-1991.8, -4644.7)
\put(51.0,43.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-653822}{spot of ys_ol_CBK1a@104}} % 20190226120847-653822 % \vs(-1985.1, -4615.8)
\put(42.0,68.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-402167}{spot of ys_ol_CBK1a@101}} % 20190226120847-402167 % \vs(-2013.9, -4521.7)
\put(52.3,52.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190226120847-039601}{spot of ys_ol_CBK1a@103}} % 20190226120847-039601 % \vs(-1977.7, -4585.3)
%%scale 100 micro meter
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\end{overpic}