Here are some places where you can look for information about Anticorrelated Component Analysis:

Homepage
Anticorrelated Component Analysis has a homepage that can be found at https://www.mathworks.com/matlabcentral/fileexchange/64555-anticorrelated-component-analysis-aca
Trackers
  1. Bugs: Bug Tracking System
  2. Support: Tech Support Tracking System
  3. Patches: Patch Tracking System
  4. Feature Requests: Feature Request Tracking System
Wiki
Anticorrelated Component Analysis has a wiki that can be found here.