Technique biases and systematic errors
- VLBI: Loading effects
- SLR: Loading effects; range biases
- GNSS: Antenna patterns
- DORIS: Antenna patterns; South Atlantic Anomaly
- Mean pole: Definition, modeling, and prediction
- Earth Orientation Parameters: Interpolation and alignment of C04 with ITRF2014
Reference systems and frames
- Deficiencies of current systems and frames: Examples
- Joint TRF/EOP/CRF determination: What is needed?
- Toward more frequent TRF updates: What is needed?
Standards, Conventions, and Formats
- Metadata: Implementation
- SINEX format extensions: Radio source positions?
- SINEX format extensions: Loading parameters?