In Germany it is Fraunhofer Institute for Laser Technology in Aachen. Mr Reinhard Noll is the key researcher, see also his researchgate page "Reinhard NOLL".there You will find his works.
You can get in contact with Dr. Javier Laserna from Universidad de Malaga, http://laser.uma.es/, or with Dr. Jorge Caceres from Universidad Complutense de Madrid, http://pendientedemigracion.ucm.es/info/quimicalaser/principal/libs/. They have broad experience and can advise you