Update with published journal references

Author: thangleiter

README.md

@@ -76,18 +76,18 @@ Interactively using the documentation requires `jupyter`, and building a static
 If this software has benefited your research, please consider citing:
 
 ### Formalism
-[1]: T. Hangleiter, P. Cerfontaine, and H. Bluhm, "Filter function formalism and software package to compute quantum processes of gate sequences for classical non-markovian noise," (2021), [arXiv:2103.02403](https://arxiv.org/abs/2103.02403)
+[1]: T. Hangleiter, P. Cerfontaine, and H. Bluhm. Filter-function formalism and software package to compute quantum processes of gate sequences for classical non-Markovian noise. Phys. Rev. Res. **3**, 043047 (2021). [10.1103/PhysRevResearch.3.043047](https://doi.org/10.1103/PhysRevResearch.3.043047). [arXiv:2103.02403](https://arxiv.org/abs/2103.02403).
 
-[2]: P. Cerfontaine, T. Hangleiter, and H. Bluhm, "Filter functions for quantum processes under correlated noise," (2021), [arXiv:2103.02385](https://arxiv.org/abs/2103.02385).
+[2]: P. Cerfontaine, T. Hangleiter, and H. Bluhm. Filter Functions for Quantum Processes under Correlated Noise. Phys. Rev. Lett. **127**, 170403 (2021). [10.1103/PhysRevLett.127.170403](https://doi.org/10.1103/PhysRevLett.127.170403). [arXiv:2103.02385](https://arxiv.org/abs/2103.02385).
 
 ### Gradients
-[3]: I. N. M. Le, J. D. Teske, T. Hangleiter, P. Cerfontaine, and Hendrik Bluhm, "Analytic Filter Function Derivatives for Quantum Optimal Control," (2021), [arXiv:2103.09126](https://arxiv.org/abs/2103.09126).
+[3]: I. N. M. Le, J. D. Teske, T. Hangleiter, P. Cerfontaine, and Hendrik Bluhm, "Analytic Filter Function Derivatives for Quantum Optimal Control," (2021). [arXiv:2103.09126](https://arxiv.org/abs/2103.09126).
 
 ### Software
-[4]: T. Hangleiter, I. N. M. Le, and J. D. Teske, "filter_functions: A package for efficient numerical calculation of generalized filter functions to describe the effect of noise on quantum gate operations," (2021). [doi:10.5281/zenodo.4575001](http://doi.org/10.5281/zenodo.4575001)
+[4]: T. Hangleiter, I. N. M. Le, and J. D. Teske, "filter_functions: A package for efficient numerical calculation of generalized filter functions to describe the effect of noise on quantum gate operations," (2021). [10.5281/zenodo.4575001](http://doi.org/10.5281/zenodo.4575001).
 
 
 ## Additional References
-[5]: Cywinski, L., Lutchyn, R. M., Nave, C. P., & Das Sarma, S. (2008). How to enhance dephasing time in superconducting qubits. Physical Review B - Condensed Matter and Materials Physics, 77(17), 1–11. [https://doi.org/10.1103/PhysRevB.77.174509](https://doi.org/10.1103/PhysRevB.77.174509)
+[5]: L. Cywinski, R. M. Lutchyn, C. P. Nave, and S. Das Sarma. How to enhance dephasing time in superconducting qubits. Phys. Rev. B **77**, 174509 (2008). [10.1103/PhysRevB.77.174509](https://doi.org/10.1103/PhysRevB.77.174509).
 
-[6]: Green, T. J., Sastrawan, J., Uys, H., & Biercuk, M. J. (2013). Arbitrary quantum control of qubits in the presence of universal noise. New Journal of Physics, 15(9), 095004. [https://doi.org/10.1088/1367-2630/15/9/095004](https://doi.org/10.1088/1367-2630/15/9/095004)
+[6]: T. J Green., J. Sastrawan, H. Uys, and M. J. Biercuk. Arbitrary quantum control of qubits in the presence of universal noise. *New J. Phys.* **15**, 095004 (2013). [10.1088/1367-2630/15/9/095004](https://doi.org/10.1088/1367-2630/15/9/095004).