Editorial: Trends in Optical/Laser Spectroscopy and Applications.

Optics and optical spectroscopy are dynamic fields that are developing very fast nowadays, triggered by (i) the need to go deeper in the scientific approach to nature's processes and phenomena, (ii) the evolution of applications in technological and industrial processes, art conservation, environment protection and cosmic space, and (iii) the sometimes hard to predict evolutions of knowledge in science, life sciences, artistic culture, technology and industrial processes [...].