Optimal extraction algorithms

• 1998MNRAS.296..339N: Naylor, Tim, An optimal extraction algorithm for imaging photometry
  
• 1990A&A...240..216V: Verschueren, W.; Hensberge, H., Order extraction and background subtraction on CCD CASPEC echelle spectra
• 1990PASP..102..183M: Mukai, Koji, Optimal extraction of cross-dispersed spectra
• 1989PASP..101.1032M: Marsh, T. R., The extraction of highly distorted spectra
• 1986PASP...98..609H: Horne, K., An optimal extraction algorithm for CCD spectroscopy
• 1986PASP...98.1220R: Robertson, J. G., Optimal extraction of single-object spectra from observations with two-dimensional detectors