public List<IExportable> ExportObjects(bool recursive)
{
List<IExportable> parameters = new List<IExportable>();
parameters.Add(this.a1);
parameters.Add(this.sigma1);
/// Manage the case in which lamda0 is null
if (this.lamda0 == null)
this.lamda0 = new ModelParameter(0.0, lambda0Description);
parameters.Add(this.lamda0);
parameters.Add(this.zr);
return parameters;
}