/// <summary>
 /// Allows to add an additional information about research.
 /// </summary>
 /// <param name="what">
 /// Parameter name.
 /// </param>
 /// <param name="value">
 /// Digit calculated value.
 /// </param>
 public void AddInfo(IIdentifiable what, double value)
 {
     parameters.Add(what.GetName(), value.ToString());
 }