2) Frequency modulation spectroscopy by means of quantum-cascade lasers in APPLIED PHYSICS B-LASERS AND OPTICSBy: Borri S., Bartalini S., De Natale P., Inguscio M., Gmachl C., Capasso F., Sivco D.L., Cho A.Y. Year: 2006 (IF.: 2.023 Cit.: 48 DOI: 10.1007/s00340-006-2343-6)
3) Ultra-stable, widely tunable and absolutely linked mid-IR coherent source in OPTICS EXPRESSBy: Galli I., Bartalini S., Cancio P., Giusfredi G., Mazzotti D., De Natale P. Year: 2009 (IF.: 3.278 Cit.: 43 DOI: 10.1364/OE.17.009582)
4) Improved ground state rotational parameters of deuterium fluoride, DF in JOURNAL OF MOLECULAR SPECTROSCOPYBy: Cazzoli G., Puzzarini C., Tamassia F., Borri S., Bartalini S. Year: 2006 (IF.: 1.260 Cit.: 4 DOI: 10.1016/j.jms.2005.11.005)
5) Lamb-dip-locked quantum cascade laser for comb-referenced IR absolute frequency measurements in OPTICS EXPRESSBy: Borri S., Bartalini S., Galli I., Cancio P., Giusfredi G., Mazzotti D., Castrillo A., Gianfrani L., De Natale P. Year: 2008 (IF.: 3.880 Cit.: 49 DOI: 10.1364/OE.16.011637)
6) Doppler-free polarization spectroscopy with a quantum cascade laser at 4.3 mu m in OPTICS EXPRESSBy: Bartalini S., Borri S., De Natale P. Year: 2009 (IF.: 3.278 Cit.: 26 DOI: 10.1364/OE.17.007440)
7) Observing the intrinsic linewidth of a quantum-cascade laser: beyond the Schawlow-Townes limit in PHYSICAL REVIEW LETTERSBy: Bartalini S., Borri S., Cancio P., Castrillo A., Galli I., Giusfredi G., Mazzotti D., Gianfrani L., De Natale P. Year: 2010 (IF.: 7.622 Cit.: 140 DOI: 10.1103/PhysRevLett.104.083904)
8) Saturated-absorption cavity ring-down spectroscopy in PHYSICAL REVIEW LETTERSBy: Giusfredi G., Bartalini S., Borri S., Cancio P., Galli I., Mazzotti D., De Natale P. Year: 2010 (IF.: 7.622 Cit.: 134 DOI: 10.1103/PhysRevLett.104.110801)
9) Frequency-comb-referenced mid-IR sources for next-generation environmental sensors in APPLIED PHYSICS B-LASERS AND OPTICSBy: Cancio P., Bartalini S., Borri S., Galli I., Gagliardi G., Giusfredi G., Maddaloni P., Malara P., Mazzotti D., De Natale P. Year: 2011 (IF.: 2.189 Cit.: 27 DOI: 10.1007/s00340-010-4216-2)
10) Ti:sapphire laser intracavity difference-frequency generation of 30 mW cw radiation around 4.5 mu m in OPTICS LETTERSBy: Galli I., Bartalini S., Borri S., Cancio P., Giusfredi G., Mazzotti D., De Natale P. Year: 2010 (IF.: 3.318 Cit.: 41 DOI: 10.1364/OL.35.003616)

