| Text, Speech, and Dialogue: 22nd International Conference, TSD 2019, Ljubljana, Slovenia, September 11–13, 2019, Proceedings $10.00
| Trust, Privacy and Security in Digital Business: 16th International Conference, TrustBus 2019, Linz, Austria, August 26–29, 2019, Proceedings $10.00
| Smart Agriculture: Emerging Pedagogies of Deep Learning, Machine Learning and Internet of Things $15.00
| LTE Cellular Narrowband Internet of Things (NB-IoT): Practical Projects for the Cloud and Data Visualization $10.00
| Computational Intelligence Methods in COVID-19: Surveillance, Prevention, Prediction and Diagnosis $10.00
