@inproceedings{Heslop:2000YC, author = "Heslop, Paul and Howe, Paul", title = "{Harmonic superspaces and superconformal fields }", doi = "10.22323/1.006.0016", booktitle = "Proceedings of Non-perturbative Quantum Effects 2000 {\textemdash} PoS(tmr2000)", year = 2000, volume = "006", pages = "016" }