# Aleksandra Zawalna-Geer

> author of 2012 doctoral thesis at University of Auckland titled Towards a tephra framework for the Auckland maar lake sediments and the potential of applying cryptotephra techniques

**Wikidata**: [Q124392446](https://www.wikidata.org/wiki/Q124392446)  
**Source**: https://4ort.xyz/entity/aleksandra-zawalna-geer


## References

1. [Source](http://hdl.handle.net/2292/20383)