"../../f77_src/wtime/wtime.html">
      WTIME</a>,
      a FORTRAN77 library which
      returns a reading of the wall clock time in seconds.
    </p>

    <h3 align = "center">
      Source Code:
    </h3>

    <p>
      <ul>
        <li>
          <a href = "timestamp.f">timestamp.f</a>,
          a FORTRAN77 version of the source code.
        </li>
        <li>
          <a href = "timestamp.sh">timestamp.sh</a>,
          commands to compile the source code.
        </li>
      </ul>
    </p>

    <h3 