\begin{overpic}[width=0.49\textwidth]{ys_ol_ok10vma_1994_2001}
\put(1,74){\colorbox{white}{(\sublabel{ys_ol_ok10vma_1994_2001}) \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191809-223115}{ys_ol_ok10vma_1994_2001}}}
%%(\subref{ys_ol_ok10vma_1994_2001}) \href{ys_ol_ok10vma_1994_2001}
\color{red}
\put(18.0,60.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191757-012554}{spot of ys_ol_ok10vma@1994}} % 20160921191757-012554 % \vs(-3192.8, -5594.1)
\put(60.0,44.2){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191811-443587}{spot of ys_ol_ok10vma@1996}} % 20160921191811-443587 % \vs(-2692.2, -5794.5)
\put(72.2,28.4){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191818-297374}{spot of ys_ol_ok10vma@1997}} % 20160921191818-297374 % \vs(-2546.1, -5990.8)
\put(84.4,59.2){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191826-378305}{spot of ys_ol_ok10vma@1999}} % 20160921191826-378305 % \vs(-2402.9, -5603.3)
\put(33.9,49.5){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191810-800963}{spot of ys_ol_ok10vma@1995}} % 20160921191810-800963 % \vs(-3003.2, -5732.2)
\put(86.0,52.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191828-172446}{spot of ys_ol_ok10vma@2000}} % 20160921191828-172446 % \vs(-2383.0, -5685.3)
\put(81.3,63.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191821-060998}{spot of ys_ol_ok10vma@1998}} % 20160921191821-060998 % \vs(-2439.5, -5555.6)
\put(36.7,35.2){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20160921191830-425850}{spot of ys_ol_ok10vma@2001}} % 20160921191830-425850 % \vs(-2968.9, -5910.1)
\put(42.3,51.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161222192142-242088}{spot of ys_ol_OK10VMa@42}} % 20161222192142-242088 % \vs(-2903.0, -5702.1)
\put(61.3,52.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161222192148-405658}{spot of ys_ol_OK10VMa@43}} % 20161222192148-405658 % \vs(-2677.0, -5692.5)
\put(24.5,55.7){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141434-756231}{spot of ys_ol_ok10vma_h@1}} % 20190304141434-756231 % \vs(-3115.6, -5655.6)
\put(34.2,53.9){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141434-938045}{spot of ys_ol_ok10vma_h@2}} % 20190304141434-938045 % \vs(-3000.6, -5676.2)
\put(69.4,43.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141434-952304}{spot of ys_ol_ok10vma_h@3}} % 20190304141434-952304 % \vs(-2579.9, -5807.1)
\put(83.7,32.4){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141434-976649}{spot of ys_ol_ok10vma_h@4}} % 20190304141434-976649 % \vs(-2409.8, -5939.0)
\put(51.0,66.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141434-389318}{spot of ys_ol_ok10vma_h@5}} % 20190304141434-389318 % \vs(-2801.0, -5521.0)
\put(67.7,46.3){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141435-369714}{spot of ys_ol_ok10vma_h@11}} % 20190304141435-369714 % \vs(-2600.7, -5767.0)
\put(46.9,65.8){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190304141435-104788}{spot of ys_ol_ok10vma_h@12}} % 20190304141435-104788 % \vs(-2849.0, -5525.0)
\put(76.5,60.1){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20161222192151-737866}{spot of ys_ol_OK10VMa@44}} % 20161222192151-737866 % \vs(-2497.3, -5593.3)
\put(50.8,64.0){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307112321-586727}{spot of to_ol_ok10vma_h@27}} % 20190307112321-586727 % \vs(-2803.0, -5547.4)
\put(70.6,40.9){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307112321-772435}{spot of to_ol_ok10vma_h@28}} % 20190307112321-772435 % \vs(-2565.5, -5834.4)
\put(21.6,55.6){\footnotesize \circle{0.7} \href{http://dream.misasa.okayama-u.ac.jp/?q=20190307112321-470122}{spot of to_ol_ok10vma_h@26}} % 20190307112321-470122 % \vs(-3150.3, -5656.8)
%%scale 100 micro meter
\put(1,1){\line(1,0){8.0}}
\end{overpic}