ADMS: A Testbed for Incremental Access Methods. - Nick Roussopoulos; Nikos Economou; Antony Stamenas (IEEE Trans. Knowl. Data Eng., 1993)

Advanced Ground Penetrating Radar Signal Processing Techniques. - Nikos Economou; Francesco Benedetto; Maksim Bano; Andreas Tzanis; Jonathan Nyquist; Karl-Josef Sandmeier; Nigel Cassidy (Signal Process., 2017)

GPR Data Multipath Summation: Diffractions Focusing Without a Velocity Model. - Nikos Economou; Antonis Vafidis; Maksim Bano; Hamdan Hamdan; Jose Ortega-Ramirez (TSP, 2018)

Prospecting an archaeological site by GPR: the case study of the buried necropolis Laurentina. - Luca Bianchini Ciampoli; Nikos Economou; Roberta Santarelli (TSP, 2020)

GPR Archaeometry Survey on Rrough Terrain: A Case Study from Early Bronze Age Settlement AI-Tikha, Oman. - Nikos Economou; Khaled A. Douglas; Mohamed Hesein; Sara Pizzimenti; Khalil Al Hooti; Bader Al Shaqsi; Said Al-Abri; Adnan Al Hinaai; Al Anoud Al Kharusi; Mohamed Al Alawi; Rodaynah Al Rawahi; Saad Al Ismaili (TSP, 2022)

A New Approach for Adaptive GPR Diffraction Focusing. - Hamdan Hamdan; Nikos Economou; Antonis Vafidis; Maksim Bano; Jose Ortega-Ramirez (Remote. Sens., 2022)

A 3D frequency-domain electromagnetic solver employing a high order compact finite-difference scheme. - Nikolaos D. Vilanakis; Nikos Economou; Emmanuel N. Mathioudakis; Antonis Vafidis (Comput. Geosci., 2023)