List of Supplements:

- JASA_UNBLIND_supplement.pdf: Paper Appendices

- NMF.py: Python code for performing the NMF algorithm proposed in the paper

- example.py: Script for unmixing experiment (Figure 1) presented in the paper

- example_low_dimension.py: Script for the toy example (Figure 2) presented in the paper

- Caffeine.txt: infrared reflection spectra of Caffeine used in the unmixing experiment in the paper. retrieved from the NIST Chemistry WebBook dataset.

- Lactose.txt: infrared reflection spectra of Lactose used in the unmixing experiment in the paper. retrieved from the NIST Chemistry WebBook dataset.

- Sucrose.txt: infrared reflection spectra of Sucrose used in the unmixing experiment in the paper. retrieved from the NIST Chemistry WebBook dataset.

- Trioctanoin.txt: infrared reflection spectra of Trioctanoin used in the unmixing experiment in the paper. retrieved from the NIST Chemistry WebBook dataset.