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		| Paper: | 
		The Bonn CO Laser Heterodyne Spectrometer: Secondary Frequency Standards and Very High Resolution Spectroscopy of Calibration Gases in the mid-IR | 
	 
	
		| Volume: | 
		81, Laboratory and Astronomical High Resolution Spectra | 
	 
	
		| Page: | 
		314 | 
	 
	
		| Authors: | 
		Wappelhorst, M. H.; George, T.; Saupe, S.; Meyer, B.; Urban, W.; Le Floch, A.; Maki, A. G. | 
	 
	
	
		| Abstract: | 
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